Home / 1,028,522,262.84-1,543,192,204.23-329,122,160.34

Finding the Fourth Proportional to 1,028,522,262.84, 1,543,192,204.23 and 329,122,160.34

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Solution

The fourth proportional to 1,028,522,262.84, 1,543,192,204.23 and 329,122,160.34 is: 493,814,057.73

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,028,522,262.84 : 1,543,192,204.23 = 329,122,160.34 : x
  2. Step 2: Convert to fraction form
    1,028,522,262.84/1,543,192,204.23 = 329,122,160.34/x
  3. Step 3: Cross multiply
    1,028,522,262.84x = 1,543,192,204.23 × 329,122,160.34
  4. Step 4: Simplify right side
    1,028,522,262.84x = 507,898,752,076,024,064
  5. Step 5: Solve for x
    x = 507,898,752,076,024,064/1,028,522,262.84
  6. Step 6: Final answer
    x = 493,814,057.73

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.